45805248 has 84 divisors (see below), whose sum is σ = 132225288. Its totient is φ = 15160320.

The previous prime is 45805187. The next prime is 45805271. The reversal of 45805248 is 84250854.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161715 + ... + 161997.

Almost surely, 2^45805248 is an apocalyptic number.

45805248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45805248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66112644).

45805248 is an abundant number, since it is smaller than the sum of its proper divisors (86420040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45805248 is a wasteful number, since it uses less digits than its factorization.

45805248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582 (or 569 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 45805248 is about 6767.9574466747. The cubic root of 45805248 is about 357.7984154801.

The spelling of 45805248 in words is "forty-five million, eight hundred five thousand, two hundred forty-eight".